nanocore | 31e26a8d79a101c2ede82d2b74380cbd124f62ebafb86d2cc6320222010881b7

General

Target

31e26a8d79a101c2ede82d2b74380cbd124f62ebafb86d2cc6320222010881b7.exe
Size

510KB
MD5

01c4468f12ec9c8840f39d36ae80e9ba
SHA1

2b3707878b18589c53a444ff6d3d89c193c42084
SHA256

31e26a8d79a101c2ede82d2b74380cbd124f62ebafb86d2cc6320222010881b7
SHA512

66d4e8652c1d89f160f6dc7e0c3d5c91c712b532e35ee519a2be7ebb325659202bd6b968d1d925329fd801c90d073dbe1d99bdd7c71c68ac8517e5ef54e9e957

Score

10^/10

nanocore evasion keylogger persistence spyware stealer trojan

Malware Config

Extracted

Family

nanocore

Version

1.2.2.0

C2

185.19.85.177:54085

napymon81.dyndns.org:54085

Mutex

86dec099-47d3-45d9-801e-861a77e49f85

Attributes

activate_away_mode
true
backup_connection_host
napymon81.dyndns.org
backup_dns_server
8.8.4.4
buffer_size
65535
build_time
2020-06-11T22:21:20.033806336Z
bypass_user_account_control
false
bypass_user_account_control_data
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
clear_access_control
true
clear_zone_identifier
false
connect_delay
4000
connection_port
54085
default_group
Bin1
enable_debug_mode
true
gc_threshold
1.048576e+07
keep_alive_timeout
30000
keyboard_logging
false
lan_timeout
2500
max_packet_size
1.048576e+07
mutex
86dec099-47d3-45d9-801e-861a77e49f85
mutex_timeout
5000
prevent_system_sleep
false
primary_connection_host
185.19.85.177
primary_dns_server
8.8.8.8
request_elevation
true
restart_delay
5000
run_delay
0
run_on_startup
false
set_critical_process
true
timeout_interval
5000
use_custom_dns_server
false
version
1.2.2.0
wan_timeout
8000

Signatures

NanoCore
NanoCore is a remote access tool (RAT) with a variety of capabilities.
keylogger trojan stealer spyware nanocore
Executes dropped EXE 1 IoCs

Processes:

31e26a8d79a101c2ede82d2b74380cbd124f62ebafb86d2cc6320222010881b7.exe

pid process

1956 31e26a8d79a101c2ede82d2b74380cbd124f62ebafb86d2cc6320222010881b7.exe

pid	process
1956	31e26a8d79a101c2ede82d2b74380cbd124f62ebafb86d2cc6320222010881b7.exe

Adds Run key to start application 2 TTPs 2 IoCs

persistence

Registry Run Keys / Startup Folder

T1060

Modify Registry

T1112

Processes:

31e26a8d79a101c2ede82d2b74380cbd124f62ebafb86d2cc6320222010881b7.exe31e26a8d79a101c2ede82d2b74380cbd124f62ebafb86d2cc6320222010881b7.exe

description	ioc	process
Set value (str)	\REGISTRY\USER\S-1-5-21-1809750270-3141839489-3074374771-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\ampampamp = "\"C:\\Users\\Admin\\AppData\\Roaming\\ampampamp.exe\""	31e26a8d79a101c2ede82d2b74380cbd124f62ebafb86d2cc6320222010881b7.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Windows\CurrentVersion\Run\WPA Monitor = "C:\\Program Files (x86)\\WPA Monitor\\wpamon.exe"	31e26a8d79a101c2ede82d2b74380cbd124f62ebafb86d2cc6320222010881b7.exe

Checks whether UAC is enabled 1 TTPs 1 IoCs

evasion trojan

System Information Discovery

T1082

Processes:

31e26a8d79a101c2ede82d2b74380cbd124f62ebafb86d2cc6320222010881b7.exe

description	ioc	process
Key value queried	\REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Policies\System\EnableLUA	31e26a8d79a101c2ede82d2b74380cbd124f62ebafb86d2cc6320222010881b7.exe

Suspicious use of SetThreadContext 1 IoCs

Processes:

31e26a8d79a101c2ede82d2b74380cbd124f62ebafb86d2cc6320222010881b7.exe

description	pid	process	target process
PID 1964 set thread context of 1956	1964	31e26a8d79a101c2ede82d2b74380cbd124f62ebafb86d2cc6320222010881b7.exe	31e26a8d79a101c2ede82d2b74380cbd124f62ebafb86d2cc6320222010881b7.exe

Drops file in Program Files directory 2 IoCs

Processes:

31e26a8d79a101c2ede82d2b74380cbd124f62ebafb86d2cc6320222010881b7.exe

description	ioc	process
File created	C:\Program Files (x86)\WPA Monitor\wpamon.exe	31e26a8d79a101c2ede82d2b74380cbd124f62ebafb86d2cc6320222010881b7.exe
File opened for modification	C:\Program Files (x86)\WPA Monitor\wpamon.exe	31e26a8d79a101c2ede82d2b74380cbd124f62ebafb86d2cc6320222010881b7.exe

Creates scheduled task(s) 1 TTPs 2 IoCs
Schtasks is often used by malware for persistence or to perform post-infection execution.
persistence

Scheduled Task
T1053

Processes:

schtasks.exeschtasks.exe

pid process

2104 schtasks.exe
3732 schtasks.exe

pid	process
2104	schtasks.exe
3732	schtasks.exe

Suspicious behavior: EnumeratesProcesses 40 IoCs

Processes:

31e26a8d79a101c2ede82d2b74380cbd124f62ebafb86d2cc6320222010881b7.exe31e26a8d79a101c2ede82d2b74380cbd124f62ebafb86d2cc6320222010881b7.exe

pid	process
1964	31e26a8d79a101c2ede82d2b74380cbd124f62ebafb86d2cc6320222010881b7.exe
1964	31e26a8d79a101c2ede82d2b74380cbd124f62ebafb86d2cc6320222010881b7.exe
1964	31e26a8d79a101c2ede82d2b74380cbd124f62ebafb86d2cc6320222010881b7.exe
1964	31e26a8d79a101c2ede82d2b74380cbd124f62ebafb86d2cc6320222010881b7.exe
1964	31e26a8d79a101c2ede82d2b74380cbd124f62ebafb86d2cc6320222010881b7.exe
1964	31e26a8d79a101c2ede82d2b74380cbd124f62ebafb86d2cc6320222010881b7.exe
1964	31e26a8d79a101c2ede82d2b74380cbd124f62ebafb86d2cc6320222010881b7.exe
1964	31e26a8d79a101c2ede82d2b74380cbd124f62ebafb86d2cc6320222010881b7.exe
1964	31e26a8d79a101c2ede82d2b74380cbd124f62ebafb86d2cc6320222010881b7.exe
1964	31e26a8d79a101c2ede82d2b74380cbd124f62ebafb86d2cc6320222010881b7.exe
1964	31e26a8d79a101c2ede82d2b74380cbd124f62ebafb86d2cc6320222010881b7.exe
1964	31e26a8d79a101c2ede82d2b74380cbd124f62ebafb86d2cc6320222010881b7.exe
1964	31e26a8d79a101c2ede82d2b74380cbd124f62ebafb86d2cc6320222010881b7.exe
1964	31e26a8d79a101c2ede82d2b74380cbd124f62ebafb86d2cc6320222010881b7.exe
1964	31e26a8d79a101c2ede82d2b74380cbd124f62ebafb86d2cc6320222010881b7.exe
1964	31e26a8d79a101c2ede82d2b74380cbd124f62ebafb86d2cc6320222010881b7.exe
1964	31e26a8d79a101c2ede82d2b74380cbd124f62ebafb86d2cc6320222010881b7.exe
1964	31e26a8d79a101c2ede82d2b74380cbd124f62ebafb86d2cc6320222010881b7.exe
1964	31e26a8d79a101c2ede82d2b74380cbd124f62ebafb86d2cc6320222010881b7.exe
1964	31e26a8d79a101c2ede82d2b74380cbd124f62ebafb86d2cc6320222010881b7.exe
1964	31e26a8d79a101c2ede82d2b74380cbd124f62ebafb86d2cc6320222010881b7.exe
1964	31e26a8d79a101c2ede82d2b74380cbd124f62ebafb86d2cc6320222010881b7.exe
1964	31e26a8d79a101c2ede82d2b74380cbd124f62ebafb86d2cc6320222010881b7.exe
1964	31e26a8d79a101c2ede82d2b74380cbd124f62ebafb86d2cc6320222010881b7.exe
1964	31e26a8d79a101c2ede82d2b74380cbd124f62ebafb86d2cc6320222010881b7.exe
1964	31e26a8d79a101c2ede82d2b74380cbd124f62ebafb86d2cc6320222010881b7.exe
1964	31e26a8d79a101c2ede82d2b74380cbd124f62ebafb86d2cc6320222010881b7.exe
1964	31e26a8d79a101c2ede82d2b74380cbd124f62ebafb86d2cc6320222010881b7.exe
1964	31e26a8d79a101c2ede82d2b74380cbd124f62ebafb86d2cc6320222010881b7.exe
1964	31e26a8d79a101c2ede82d2b74380cbd124f62ebafb86d2cc6320222010881b7.exe
1964	31e26a8d79a101c2ede82d2b74380cbd124f62ebafb86d2cc6320222010881b7.exe
1964	31e26a8d79a101c2ede82d2b74380cbd124f62ebafb86d2cc6320222010881b7.exe
1964	31e26a8d79a101c2ede82d2b74380cbd124f62ebafb86d2cc6320222010881b7.exe
1964	31e26a8d79a101c2ede82d2b74380cbd124f62ebafb86d2cc6320222010881b7.exe
1964	31e26a8d79a101c2ede82d2b74380cbd124f62ebafb86d2cc6320222010881b7.exe
1964	31e26a8d79a101c2ede82d2b74380cbd124f62ebafb86d2cc6320222010881b7.exe
1964	31e26a8d79a101c2ede82d2b74380cbd124f62ebafb86d2cc6320222010881b7.exe
1956	31e26a8d79a101c2ede82d2b74380cbd124f62ebafb86d2cc6320222010881b7.exe
1956	31e26a8d79a101c2ede82d2b74380cbd124f62ebafb86d2cc6320222010881b7.exe
1956	31e26a8d79a101c2ede82d2b74380cbd124f62ebafb86d2cc6320222010881b7.exe

Suspicious behavior: GetForegroundWindowSpam 1 IoCs

Processes:

31e26a8d79a101c2ede82d2b74380cbd124f62ebafb86d2cc6320222010881b7.exe

pid process

1956 31e26a8d79a101c2ede82d2b74380cbd124f62ebafb86d2cc6320222010881b7.exe

pid	process
1956	31e26a8d79a101c2ede82d2b74380cbd124f62ebafb86d2cc6320222010881b7.exe

Suspicious use of AdjustPrivilegeToken 2 IoCs

Processes:

31e26a8d79a101c2ede82d2b74380cbd124f62ebafb86d2cc6320222010881b7.exe31e26a8d79a101c2ede82d2b74380cbd124f62ebafb86d2cc6320222010881b7.exe

description	pid	process
Token: SeDebugPrivilege	1964	31e26a8d79a101c2ede82d2b74380cbd124f62ebafb86d2cc6320222010881b7.exe
Token: SeDebugPrivilege	1956	31e26a8d79a101c2ede82d2b74380cbd124f62ebafb86d2cc6320222010881b7.exe

Suspicious use of WriteProcessMemory 14 IoCs

Processes:

31e26a8d79a101c2ede82d2b74380cbd124f62ebafb86d2cc6320222010881b7.exe31e26a8d79a101c2ede82d2b74380cbd124f62ebafb86d2cc6320222010881b7.exe

description	pid	process	target process
PID 1964 wrote to memory of 1956	1964	31e26a8d79a101c2ede82d2b74380cbd124f62ebafb86d2cc6320222010881b7.exe	31e26a8d79a101c2ede82d2b74380cbd124f62ebafb86d2cc6320222010881b7.exe
PID 1964 wrote to memory of 1956	1964	31e26a8d79a101c2ede82d2b74380cbd124f62ebafb86d2cc6320222010881b7.exe	31e26a8d79a101c2ede82d2b74380cbd124f62ebafb86d2cc6320222010881b7.exe
PID 1964 wrote to memory of 1956	1964	31e26a8d79a101c2ede82d2b74380cbd124f62ebafb86d2cc6320222010881b7.exe	31e26a8d79a101c2ede82d2b74380cbd124f62ebafb86d2cc6320222010881b7.exe
PID 1964 wrote to memory of 1956	1964	31e26a8d79a101c2ede82d2b74380cbd124f62ebafb86d2cc6320222010881b7.exe	31e26a8d79a101c2ede82d2b74380cbd124f62ebafb86d2cc6320222010881b7.exe
PID 1964 wrote to memory of 1956	1964	31e26a8d79a101c2ede82d2b74380cbd124f62ebafb86d2cc6320222010881b7.exe	31e26a8d79a101c2ede82d2b74380cbd124f62ebafb86d2cc6320222010881b7.exe
PID 1964 wrote to memory of 1956	1964	31e26a8d79a101c2ede82d2b74380cbd124f62ebafb86d2cc6320222010881b7.exe	31e26a8d79a101c2ede82d2b74380cbd124f62ebafb86d2cc6320222010881b7.exe
PID 1964 wrote to memory of 1956	1964	31e26a8d79a101c2ede82d2b74380cbd124f62ebafb86d2cc6320222010881b7.exe	31e26a8d79a101c2ede82d2b74380cbd124f62ebafb86d2cc6320222010881b7.exe
PID 1964 wrote to memory of 1956	1964	31e26a8d79a101c2ede82d2b74380cbd124f62ebafb86d2cc6320222010881b7.exe	31e26a8d79a101c2ede82d2b74380cbd124f62ebafb86d2cc6320222010881b7.exe
PID 1956 wrote to memory of 2104	1956	31e26a8d79a101c2ede82d2b74380cbd124f62ebafb86d2cc6320222010881b7.exe	schtasks.exe
PID 1956 wrote to memory of 2104	1956	31e26a8d79a101c2ede82d2b74380cbd124f62ebafb86d2cc6320222010881b7.exe	schtasks.exe
PID 1956 wrote to memory of 2104	1956	31e26a8d79a101c2ede82d2b74380cbd124f62ebafb86d2cc6320222010881b7.exe	schtasks.exe
PID 1956 wrote to memory of 3732	1956	31e26a8d79a101c2ede82d2b74380cbd124f62ebafb86d2cc6320222010881b7.exe	schtasks.exe
PID 1956 wrote to memory of 3732	1956	31e26a8d79a101c2ede82d2b74380cbd124f62ebafb86d2cc6320222010881b7.exe	schtasks.exe
PID 1956 wrote to memory of 3732	1956	31e26a8d79a101c2ede82d2b74380cbd124f62ebafb86d2cc6320222010881b7.exe	schtasks.exe

C:\Users\Admin\AppData\Local\Temp\31e26a8d79a101c2ede82d2b74380cbd124f62ebafb86d2cc6320222010881b7.exe
"C:\Users\Admin\AppData\Local\Temp\31e26a8d79a101c2ede82d2b74380cbd124f62ebafb86d2cc6320222010881b7.exe"
1⤵
- Adds Run key to start application
- Suspicious use of SetThreadContext
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:1964

C:\Users\Admin\AppData\Local\Temp\31e26a8d79a101c2ede82d2b74380cbd124f62ebafb86d2cc6320222010881b7.exe
"C:\Users\Admin\AppData\Local\Temp\31e26a8d79a101c2ede82d2b74380cbd124f62ebafb86d2cc6320222010881b7.exe"
2⤵
- Executes dropped EXE
- Adds Run key to start application
- Checks whether UAC is enabled
- Drops file in Program Files directory
- Suspicious behavior: EnumeratesProcesses
- Suspicious behavior: GetForegroundWindowSpam
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:1956

C:\Windows\SysWOW64\schtasks.exe
"schtasks.exe" /create /f /tn "WPA Monitor" /xml "C:\Users\Admin\AppData\Local\Temp\tmp53DD.tmp"
3⤵
- Creates scheduled task(s)
PID:2104

C:\Windows\SysWOW64\schtasks.exe
"schtasks.exe" /create /f /tn "WPA Monitor Task" /xml "C:\Users\Admin\AppData\Local\Temp\tmp54C8.tmp"
3⤵
- Creates scheduled task(s)
PID:3732

Network

MITRE ATT&CK Matrix ATT&CK v6

Initial Access

Execution

Scheduled Task

1

T1053

Persistence

Registry Run Keys / Startup Folder

1

T1060

Scheduled Task

1

T1053

Privilege Escalation

Scheduled Task

1

T1053

Defense Evasion

Modify Registry

1

T1112

Credential Access

Discovery

System Information Discovery

1

T1082

Lateral Movement

Collection

Exfiltration

Command and Control

Impact

Replay Monitor

Loading Replay Monitor...

Downloads

C:\Users\Admin\AppData\Local\Microsoft\CLR_v2.0_32\UsageLogs\31e26a8d79a101c2ede82d2b74380cbd124f62ebafb86d2cc6320222010881b7.exe.log
Filesize
496B

MD5
cb76b18ebed3a9f05a14aed43d35fba6

SHA1
836a4b4e351846fca08b84149cb734cb59b8c0d6

SHA256
8d0edecf54cbbdf7981c8e41a3ed8621503188a87415f9af0fb8d890b138c349

SHA512
7631141e4a6dda29452ada666326837372cd3d045f773006f63d9eff15d9432ed00029d9108a72c1a3b858377600a2aab2c9ec03764285c8801b6019babcf21c

Download Submit
C:\Users\Admin\AppData\Local\Temp\31e26a8d79a101c2ede82d2b74380cbd124f62ebafb86d2cc6320222010881b7.exe
Filesize
510KB

MD5
01c4468f12ec9c8840f39d36ae80e9ba

SHA1
2b3707878b18589c53a444ff6d3d89c193c42084

SHA256
31e26a8d79a101c2ede82d2b74380cbd124f62ebafb86d2cc6320222010881b7

SHA512
66d4e8652c1d89f160f6dc7e0c3d5c91c712b532e35ee519a2be7ebb325659202bd6b968d1d925329fd801c90d073dbe1d99bdd7c71c68ac8517e5ef54e9e957

Download Submit
C:\Users\Admin\AppData\Local\Temp\tmp53DD.tmp
Filesize
1KB

MD5
6374eb0cf3b61e375306118b1ad026ef

SHA1
aef19952492633e0f98d336756c8899d781277fe

SHA256
cf28bc6ea6fc26d4f34d818833dfc2b383d5bae6b2f0a4b36f84a27aeca8fdc0

SHA512
57c19ec9f28da679a3152d9462fae8f081d541376cdbfe932ad061b4ba7f57c30c176183ee307f143734293ea2419438bc21b794d72d05bdcbb3f8e472a58ed0

Download Submit
C:\Users\Admin\AppData\Local\Temp\tmp54C8.tmp
Filesize
1KB

MD5
a246b3561d823177f3586e629f144233

SHA1
0f05d12e55a1d2e5e6a4f307c193882fba093315

SHA256
6abae7707b06e52b58f537b335e367cc54b093e899d78f16e94ceaf7ceafca52

SHA512
4246aa9a96331e2c7e36b37fa778e31ecae055c77164e0dc673aa50cdec368f08d356ab06ef1a4540816c474828048ab1bebed7e211a4eb929f2918e1fac9c6d

Download Submit
memory/1956-131-0x0000000000000000-mapping.dmp

Download
memory/1956-132-0x0000000000400000-0x0000000000438000-memory.dmp

Filesize
224KB

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memory/1956-135-0x0000000074660000-0x0000000074C11000-memory.dmp

Filesize
5.7MB

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memory/1964-130-0x0000000074660000-0x0000000074C11000-memory.dmp

Filesize
5.7MB

Download
memory/2104-136-0x0000000000000000-mapping.dmp

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memory/3732-138-0x0000000000000000-mapping.dmp

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Analysis

Sharing

General

Malware Config

Extracted

Signatures

Processes

Network

MITRE ATT&CK Matrix ATT&CK v6

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Downloads